<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31306852</termId><termName>electrical system components</termName><termType>PT</termType><termNote><![CDATA[ Parts and components of electrical systems.  ]]></termNote><termCreatedDate>2026-03-30 20:22:35</termCreatedDate><relation><relationType>UF</relationType><termId>31306853</termId><termName>components, electrical system</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31306854</termId><termName>electrical system component</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298983</termId><termName>system components</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31306776</termId><termName>electrical systems</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321902</termId><termName>actuators</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321904</termId><termName>oscillators</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321906</termId><termName>transistors</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321908</termId><termName>electron tubes</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321918</termId><termName>capacitors</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321922</termId><termName>electrodes</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321924</termId><termName>insulators</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321926</termId><termName>resistors</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321928</termId><termName>rheostats</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321930</termId><termName>rheotomes</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321932</termId><termName>raceways</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321936</termId><termName>electric cables</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321939</termId><termName>circuit breakers</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321945</termId><termName>circuits</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321949</termId><termName>electric conduits</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321955</termId><termName>switchboards</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321959</termId><termName>electric switches</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321966</termId><termName>electric wiring</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321975</termId><termName>ground-fault circuit interruptors</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321984</termId><termName>power outlets</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321990</termId><termName>panelboards</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321994</termId><termName>receptacles</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31321996</termId><termName>transformers</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31322000</termId><termName>circuit boards</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31322003</termId><termName>occupancy sensors</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31322007</termId><termName>photovoltaic cells</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31322010</termId><termName>punch blocks</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31322017</termId><termName>magnetrons</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31322019</termId><termName>[temporary alphabetical list: electrical system components]</termName><termType>PT</termType></relation></term>  </Zthes>